gml gml2020 Manual De Usuario

Descargar
Página de 27
A.  The 7-pin D.C. Power Supply Input enables interconnection of the external supply required for the
unit to operate (Model 9015).  A 6-ft. 7-pin power supply cable ships standard with all new units.
B.  The Grounds terminal block gives a common point of continuity to the chassis ground (Chassis) and
the electronics ground (Supply).  Normally these terminals are tied together with the grounding strap;
however, in certain situations it may be advantageous and/or necessary to keep these ground
references independent (to eliminate ground loops in some installations, for instance).
C.  The Link connectors offer multiple-unit synchronized dynamic control.  These high-quality RCA
connectors carry the control signal from the Dynamics section of the Model 2020 and allow the
highest control signal to dominate, as described in the Control Link section of this manual.
D.  The Output connector provides a professional interconnect to external devices.  A precious metal,
durable XLR connector is provided for the main output, which is D.C. servo corrected, direct-coupled
to preserve signal integrity.
E.  The Sidechain input provides the flexibility of external Dynamics section control on an XLR.  Selected
via the front panel Routing switch, the Sidechain input is a buffered, balanced interface.
F.  The Line input connector features durable precious metal construction.  This female XLR feeds the
precision electronically balanced input stage via the front panel Input Source control.
G.  The Mic input XLR feeds the input stage through the front panel Input Source switch.  It is a durable,
precious metal connector.
H.  The D.C. Power Supply Pin-Out Legend reveals the appropriate voltages from the external supply
(Model 9015).
I.  The Ground Strap normally connects supply ground and chassis ground.
J.  The Output Warning reminds users of the inherent danger and permanent damage associated with
shorting the output.  Normally, this denotes that pin 2 is wired as the hot output pin; however, custom-
order units may be wired pin 3 hot.
K. 
The GML Serial Number Tag contains a permanent imprint of the unit's assigned serial number.
L. 
The City of Los Angeles, UL, and CE standards require these safety statements, warning the user of
possible electric shock-related dangers.
M. 
The CE (European Electromagnetic Compatibility) marking indicates full compliance with EN
55013:1990 (Electromagnetic Disturbance, Sects. 3.2, 3.5) and EN 55020:1988 (Electromagnetic
Compatibility, Sects. 4.3, 5.4, 6.2, 7.0, 8.0).
MODEL 2020 BACK PANEL DIAGRAM